Updated on 2025-08-15 GMT+08:00

Querying Product Specifications List

Function

This API is used to query the product specifications list.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{engine}/products

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

engine

Yes

String

Definition:

Engine type.

Constraints:

N/A

Range:

kafka

Default Value:

N/A

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

product_id

No

String

Definition:

Product ID.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

engine

String

Definition:

Message engine of DMS.

Range:

Kafka

versions

Array of strings

Definition:

Supported versions.

products

Array of ListEngineProductsEntity objects

Definition:

Product specification details.

Table 4 ListEngineProductsEntity

Parameter

Type

Description

type

String

Definition:

Product type.

Range:

  • single

  • cluster

product_id

String

Definition:

Product ID.

Range:

N/A

ecs_flavor_id

String

Definition:

ECS flavor.

Range:

N/A

billing_code

String

Definition:

Billing mode.

Range:

N/A

arch_types

Array of strings

Definition:

CPU architecture.

charging_mode

Array of strings

Definition:

Billing mode.

ios

Array of ListEngineIosEntity objects

Definition:

List of supported disk I/O types.

support_features

Array of ListEngineSupportFeaturesEntity objects

Definition:

List of features supported by instances of the current specifications.

properties

ListEnginePropertiesEntity object

Definition:

Attribute of instances of the current specifications.

Table 5 ListEngineIosEntity

Parameter

Type

Description

io_spec

String

Definition:

Disk I/O code.

Range:

N/A

type

String

Definition:

Disk type.

Range:

N/A

available_zones

Array of strings

Definition:

AZ.

unavailable_zones

Array of strings

Definition:

Unavailable AZs.

Table 6 ListEngineSupportFeaturesEntity

Parameter

Type

Description

name

String

Definition:

Feature name.

Range:

N/A

properties

ListEngineSupportFeaturesPropertiesEntity object

Definition:

Description of the features supported by the instance.

Table 7 ListEngineSupportFeaturesPropertiesEntity

Parameter

Type

Description

max_task

String

Definition:

Maximum number of Smart Connect tasks.

Range:

N/A

min_task

String

Definition:

Minimum number of Smart Connect tasks.

Range:

N/A

max_node

String

Definition:

Maximum number of Smart Connect nodes.

Range:

N/A

min_node

String

Definition:

Minimum number of Smart Connect nodes.

Range:

N/A

Table 8 ListEnginePropertiesEntity

Parameter

Type

Description

max_partition_per_broker

String

Definition:

Maximum number of partitions per broker.

Range:

N/A

max_broker

String

Definition:

Maximum number of brokers.

Range:

N/A

max_storage_per_node

String

Definition:

Maximum storage per node. Unit: GB.

Range:

N/A

max_consumer_per_broker

String

Definition:

Maximum number of consumers of each broker.

Range:

N/A

min_broker

String

Definition:

Minimum number of brokers.

Range:

N/A

max_bandwidth_per_broker

String

Definition:

Maximum bandwidth of each broker.

Range:

N/A

min_storage_per_node

String

Definition:

Minimum storage per node. Unit: GB.

Range:

N/A

max_tps_per_broker

String

Definition:

Maximum TPS of each broker.

Range:

N/A

product_alias

String

Definition:

Alias of product_id.

Range:

N/A

Example Requests

GET https://{endpoint}/v2/kafka/products

Example Responses

Status code: 200

The product specifications are listed successfully.

{
  "engine" : "kafka",
  "versions" : [ "1.1.0", "2.3.0" ],
  "products" : [ {
    "type" : "cluster",
    "product_id" : "c6.2u4g.cluster",
    "ecs_flavor_id" : "c6.large.2",
    "billing_code" : "dms.platinum.c6",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "250",
      "max_broker" : "30",
      "max_storage_per_node" : "10000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "200",
      "max_tps_per_broker" : "30000",
      "product_alias" : "kafka.2u4g.cluster"
    }
  }, {
    "type" : "cluster",
    "product_id" : "c6.4u8g.cluster",
    "ecs_flavor_id" : "c6.xlarge.2",
    "billing_code" : "dms.platinum.c6",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "500",
      "max_broker" : "30",
      "max_storage_per_node" : "20000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "400",
      "max_tps_per_broker" : "100000",
      "product_alias" : "kafka.4u8g.cluster"
    }
  }, {
    "type" : "cluster",
    "product_id" : "c6.8u16g.cluster",
    "ecs_flavor_id" : "c6.2xlarge.2",
    "billing_code" : "dms.platinum.c6",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "1000",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "800",
      "max_tps_per_broker" : "150000",
      "product_alias" : "kafka.8u16g.cluster"
    }
  }, {
    "type" : "cluster",
    "product_id" : "c6.12u24g.cluster",
    "ecs_flavor_id" : "c6.3xlarge.2",
    "billing_code" : "dms.platinum.c6",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "1500",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "1200",
      "max_tps_per_broker" : "200000",
      "product_alias" : "kafka.12u24g.cluster"
    }
  }, {
    "type" : "cluster",
    "product_id" : "c6.16u32g.cluster",
    "ecs_flavor_id" : "c6.4xlarge.2",
    "billing_code" : "dms.platinum.c6",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "type" : "evs",
      "available_zones" : [ "xxx", "xxx" ],
      "unavailable_zones" : [ "xxx", "xxx" ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "2000",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "1600",
      "max_tps_per_broker" : "250000",
      "product_alias" : "kafka.16u32g.cluster"
    }
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;


public class ListEngineProductsSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        KafkaClient client = KafkaClient.newBuilder()
                .withCredential(auth)
                .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                .build();
        ListEngineProductsRequest request = new ListEngineProductsRequest();
        request.withEngine(ListEngineProductsRequest.EngineEnum.fromValue("{engine}"));
        try {
            ListEngineProductsResponse response = client.listEngineProducts(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = BasicCredentials(ak, sk)

    client = KafkaClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(KafkaRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListEngineProductsRequest()
        request.engine = "{engine}"
        response = client.list_engine_products(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := kafka.NewKafkaClient(
        kafka.KafkaClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListEngineProductsRequest{}
	request.Engine = model.GetListEngineProductsRequestEngineEnum().ENGINE
	response, err := client.ListEngineProducts(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

The product specifications are listed successfully.

Error Codes

See Error Codes.